code: def to_polynom(model):
      _check_model(model)
      return _catboost.to_polynom(model._object)
  
file_path: catboost/catboost/python-package/catboost/monoforest.py
imports: import math
  from .None import _catboost
  from .core import CatBoost, CatBoostError
  from .utils import _import_matplotlib
label_desc: Use image node_id 2 for calling a global function with example usage: to_polynom(model) and returns: _catboost